(a) Using a trig identity, write x(t) = 4 cos(8t) + sin(8t) using only one cosine function. x(t) = help (formulas) (b) Using a trig identity, write x(t) = -4 cos(8t) + sin(8t) using only one cosine function. x(t) = help (formulas) (c) Using a trig identity, write x(t) = e-4 (4 cos(8t) + sin(8t)) using only one cosine function in your answer. x(t) = help (formulas)

(a) Using a trig identity, write x(t) = 4 cos(8t) + sin(8t) using only one cosine function. x(t) = help (formulas) (b) Using a trig identity, write x(t) = -4 cos(8t) + sin(8t) using only one cosine function. x(t) = help (formulas) (c) Using a trig identity, write x(t) = e-4 (4 cos(8t) + sin(8t)) using only one cosine function in your answer. x(t) = help (formulas)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.3: Trigonometric Functions Of Real Numbers

Problem 23E

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